829381921 is an odd 9-digits prime number following 829381920
and preceding 829381922 . In scientific notation, it is written as 8.29381921 × 10^8.
The sum of its digits is 43. It has a total of 1 prime factors and 2 positive divisors.
There are 829381920 positive integers (up to 829381921) that are relatively prime to 829381921.
829381921 has 2 divisors, whose sum is 829381922
The reverse of 829381921 is 129183928
Previous prime number is 1
Is Prime? yes Number parity odd Number length 9 Sum of Digits 43 Digital Root 7
Name
eight hundred twenty-nine million three hundred eighty-one thousand nine hundred twenty-one
Scientific notation
8.29381921 × 10^8
Engineering notation
8.29381921 × 10^6
Prime Factorization
829381921
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
829381921 Product of the distinct prime numbers
The prime factorization of 829381921 is 829381921.
Since it has a total of 1 prime factors.
9 , 5 , 78 , 66 , 1000 , 126 , 8691 , 9470 , 18322 , 27083 , 894267 , 328892 , 6282851 , 5644871 , 86649538 , 51780790 , 441593844 , 35279183 , 7977132251 , 2974105949
n×2
1658763842
n×3
2488145763
n×4
3317527684
n×5
4146909605
n÷2
414690960.5
n÷3
276460640.33333
n÷3
207345480.25
n÷5
165876384.2
n2
687874370881650241
n3
5.7051056712849E+26
n4
4.7317115011583E+35
n5
3.9243959744484E+44
2 √n28798.991666376
3 √n939.54630323769
4 √n169.70265662734
5 √n60.778630890132
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
829381922 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
414690961 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
28798.991683738 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999975886 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 829381921 can be divided by 2 positive divisors.
The sum of these divisors (counting 829381921) is 829381922, the average is 414690961.
Base
System
Value
2
Binary
110001011011110101110100100001
3
Ternary
2010210121222002221
4
Quaternary
301123311310201
5
Quinary
3144310210141
6
Senary
214144311041
8
Octal
6133656441
10
Decimal
829381921
12
Duodecimal
1b1912481
16
Hexadecimal
316f5d21
20
Vigesimal
cj3ceg1
36
Base36
dpsj6p
md5
f48ab8b13041873717f1234ef00a4b13
sha1
d2c1e0106aa187de1d1c2833031aca8146ba46f8
sha256
46609ec8b7892459cc683fd11c17ea0bcb1acc1d2c3d61fd768a8a69570caacd
sha512
ffde5d05aa732c641bb00059197066634f2b0131bbe208c09728129a389d206ad2b422b1f8704838391e3bfd201180a8e59a72b1eade6a1094e94661b2831e56
ripemd-160
d938abaf8735ad80a758143b7d9c1c4dbad4dedd
Diameter
1658763842
Circumference
5211160300.0676
Area
2.1610210701545E+18
Volume
2.3897490753149E+27
Surface area
8.644084280618E+18
Circumference
5211160300.0676
Perimeter
3317527684
Area
687874370881650241
Diagonal
1172923161.0653
Surface area
4127246225289901446
Volume
5.7051056712849E+26
Space diagonal
1436531626.0511
Perimeter
2488145763
Area
2.9785833989787E+17
Altitude
718265813.02554
Surface area
2.9785833989787E+17
Volume
6.7235315125856E+25
Height
390974387.02175